

public class  GuessNumber{
    public static void main(String[] args) {
        while (true) {
            int answer = (int) (Math.random() * 100);
            answer = (int) (Math.random() * 100) + 1;
            Scanner scanner = new Scanner(System.in);
            int times = 0;
            int guess = 0;
            System.out.println("请猜一个1~100之间的数字：");
            while (times < 7) {
                System.out.println("请猜一个1~100之间的数字：");
                guess = scanner.nextInt();
                times = times + 1;
                if (guess < answer) {
                    System.out.println("小");
                } else if (guess > answer) {
                    System.out.println("大");
                } else {
                    System.out.println("恭喜你猜对了");
                    break;
                }
                if (times == 7 && answer!=guess){
                    System.out.println("可惜了！次数用完了!");
                }
                System.out.println("再来一轮吗？(y/n)");
                String choice = scanner.next();
                if (!choice.equalsIgnoreCase("y")){
                    break;
            }
        }
    }
}